GB2053481B - Nmr spectrometers - Google Patents

Nmr spectrometers

Info

Publication number
GB2053481B
GB2053481B GB7923726A GB7923726A GB2053481B GB 2053481 B GB2053481 B GB 2053481B GB 7923726 A GB7923726 A GB 7923726A GB 7923726 A GB7923726 A GB 7923726A GB 2053481 B GB2053481 B GB 2053481B
Authority
GB
United Kingdom
Prior art keywords
nmr spectrometers
spectrometers
nmr
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB7923726A
Other versions
GB2053481A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEWPORT INSTR Ltd
Newport Instruments Ltd
Original Assignee
NEWPORT INSTR Ltd
Newport Instruments Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEWPORT INSTR Ltd, Newport Instruments Ltd filed Critical NEWPORT INSTR Ltd
Priority to GB7923726A priority Critical patent/GB2053481B/en
Publication of GB2053481A publication Critical patent/GB2053481A/en
Application granted granted Critical
Publication of GB2053481B publication Critical patent/GB2053481B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
    • G01R33/3621—NMR receivers or demodulators, e.g. preamplifiers, means for frequency modulation of the MR signal using a digital down converter, means for analog to digital conversion [ADC] or for filtering or processing of the MR signal such as bandpass filtering, resampling, decimation or interpolation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/389—Field stabilisation, e.g. by field measurements and control means or indirectly by current stabilisation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/46—NMR spectroscopy

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
GB7923726A 1979-07-06 1979-07-06 Nmr spectrometers Expired GB2053481B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7923726A GB2053481B (en) 1979-07-06 1979-07-06 Nmr spectrometers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7923726A GB2053481B (en) 1979-07-06 1979-07-06 Nmr spectrometers

Publications (2)

Publication Number Publication Date
GB2053481A GB2053481A (en) 1981-02-04
GB2053481B true GB2053481B (en) 1983-04-07

Family

ID=10506363

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7923726A Expired GB2053481B (en) 1979-07-06 1979-07-06 Nmr spectrometers

Country Status (1)

Country Link
GB (1) GB2053481B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59155239A (en) * 1983-02-23 1984-09-04 株式会社東芝 Diagnostic nuclear magnetic resonance apparatus
JPS59166846A (en) * 1983-03-11 1984-09-20 Toshiba Corp Nuclear magnetic resonance video apparatus
JPS59200947A (en) * 1983-04-30 1984-11-14 Toshiba Corp Nuclear magnetic resonance video apparatus
JPS61191949A (en) * 1985-02-19 1986-08-26 Toshiba Corp Magnetic resonance imaging apparatus
US4703275A (en) * 1985-07-25 1987-10-27 Picker International, Inc. Method and apparatus to compensate for eddy currents in magnetic resonance imaging
US4761612A (en) * 1985-07-25 1988-08-02 Picker International, Inc. Programmable eddy current correction
FR2597205B1 (en) * 1986-04-15 1988-06-17 Thomson Csf METHOD FOR CALIBRATION OF A RADIOFREQUENCY EXCITATION IN NMR EXPERIMENTATION
DE3923069C3 (en) * 1989-07-13 1996-11-21 Bruker Medizintech Method and device for calibrating a high-frequency field strength in a measuring room of an MRI scanner
EP2018574A1 (en) * 2006-05-09 2009-01-28 Koninklijke Philips Electronics N.V. A magnetic sensor device for and a method of sensing magnetic particles
CN107430806B (en) * 2015-03-10 2020-08-11 金泰克斯公司 Increasing radio frequency power of startup messages by adding dead time

Also Published As

Publication number Publication date
GB2053481A (en) 1981-02-04

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980706